NatureSir Norman Lockyer Macmillan Journals Limited, 2007 - Science |
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Page 238
... Stem cells are proposed to segregate chromosomes asymmetrically during self - renewing divisions so that older ( ' immortal ' ) DNA strands are retained in daughter stem cells whereas newly syn- thesized strands segregate to differentiating ...
... Stem cells are proposed to segregate chromosomes asymmetrically during self - renewing divisions so that older ( ' immortal ' ) DNA strands are retained in daughter stem cells whereas newly syn- thesized strands segregate to differentiating ...
Page 389
Sir Norman Lockyer. 1 Stem cells by any other name ' embryo ' and ' cloning , she observes . " This kind of ... stem - cell lines " . This rankles with many scientists working to create pluripotent stem - cell lines , who say that ...
Sir Norman Lockyer. 1 Stem cells by any other name ' embryo ' and ' cloning , she observes . " This kind of ... stem - cell lines " . This rankles with many scientists working to create pluripotent stem - cell lines , who say that ...
Page 647
... stem - cell marker Two papers published this week challenge the validity of using the protein Oct4 as a marker for adult stem cells . The protein maintains embryonic stem cells in an undif- ferentiated state , called pluripotency , but ...
... stem - cell marker Two papers published this week challenge the validity of using the protein Oct4 as a marker for adult stem cells . The protein maintains embryonic stem cells in an undif- ferentiated state , called pluripotency , but ...
Contents
Crinan St London N19XW | 4 |
can China beat the odds and save the Siberian tiger? News Feature p 16 96 Polo inhibits progenitor selfrenewal and regulates Numb | 96 |
An asteroid breakup 160 Myr ago as the probable source of DN Forthal P WHIParren PA Marx | 29 |
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